Sources

Here are the sources for both the new and old versions of Did You Know? Some of the sources (particularly for the original) are not "hard" or "scholarly" sources. Nevertheless, we believe the overall trends that are identified in the presentations are very much worth talking about, even if folks sometimes disagree on the significance of the data.

Sources for Did You Know? 5.0

• Available at the end of the video

Sources for Did You Know? 4.0: The Economist Media Convergence Remix

• Microsoft Word Format
• PDF Format

Sources for Did You Know? 3.0

• Sources are the same as for the original (below)

Sources for Did You Know? 2.0

• Microsoft Word Format
• PDF Format

Sources for Original Did You Know?

• Microsoft Word Format
• PDF Format
• Some Thoughts About the Validity of the Sources

Text of new version

• Microsoft Word Format
• PDF Format

Text of original version

• Microsoft Word Format
• PDF Format